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Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_exception.cpp')
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_exception.cpp | 1178 |
1 files changed, 0 insertions, 1178 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_exception.cpp b/TAO/TAO_IDL/be/be_visitor_exception.cpp deleted file mode 100644 index dc9bd2458cd..00000000000 --- a/TAO/TAO_IDL/be/be_visitor_exception.cpp +++ /dev/null @@ -1,1178 +0,0 @@ -// -// $Id$ -// - -// ============================================================================ -// -// = LIBRARY -// TAO IDL -// -// = FILENAME -// be_visitor_exception.cpp -// -// = DESCRIPTION -// Visitors for generation of code for Exception -// -// = AUTHOR -// Aniruddha Gokhale -// -// ============================================================================ - -#include "idl.h" -#include "idl_extern.h" -#include "be.h" - -#include "be_visitor_exception.h" - -// generic struct visitor -be_visitor_exception::be_visitor_exception (be_visitor_context *ctx) - : be_visitor_scope (ctx) -{ -} - -be_visitor_exception::~be_visitor_exception (void) -{ -} - -// visit the Exception node and its scope -int -be_visitor_exception::visit_exception (be_exception *node) -{ - return -1; // must be overriden -} - -int -be_visitor_exception::visit_field (be_field *node) -{ - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope is - // still the same - - // this switch is acceptable rather than having derived visitors overriding - // this method and differing only in what state they set - - switch (this->ctx_->state ()) - { - case TAO_CodeGen::TAO_EXCEPTION_CH: - ctx.state (TAO_CodeGen::TAO_FIELD_CH); - break; - case TAO_CodeGen::TAO_EXCEPTION_CI: - ctx.state (TAO_CodeGen::TAO_FIELD_CI); - break; - case TAO_CodeGen::TAO_EXCEPTION_CS: - ctx.state (TAO_CodeGen::TAO_FIELD_CS); - break; - default: - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_exception::" - "visit_field - " - "Bad context state\n" - ), -1); - } - break; - } - - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_exception::" - "visit_field - " - "NUL visitor\n" - ), -1); - } - - // let the node accept this visitor - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_exception::" - "visit_field - " - "failed to accept visitor\n" - ), -1); - } - delete visitor; - return 0; -} - -// ****************************************************** -// for client header -// ****************************************************** - -be_visitor_exception_ch::be_visitor_exception_ch (be_visitor_context *ctx) - : be_visitor_exception (ctx) -{ -} - -be_visitor_exception_ch::~be_visitor_exception_ch (void) -{ -} - -// visit the Exception node and its scope -int be_visitor_exception_ch::visit_exception (be_exception *node) -{ - TAO_OutStream *os; // output stream - - if (!node->cli_hdr_gen () && !node->imported ()) // not already generated and - // not imported - { - os = this->ctx_->stream (); - - os->gen_ifdef_macro (node->flatname (), "_ptr"); - - os->indent (); - *os << "class " << node->local_name () << ";" << be_nl; - // generate the _ptr declaration - *os << "typedef " << node->local_name () << " *" - << node->local_name () << "_ptr;" << be_nl; - os->gen_endif (); - - os->gen_ifdef_macro (node->flatname ()); - - os->indent (); - *os << "class " << idl_global->export_macro () - << " " << node->local_name () - << " : public CORBA::UserException" << be_nl; - *os << "{" << be_nl - << "public:\n"; - os->incr_indent (); - // constructors and destructor - *os << node->local_name () << " (void); // default ctor" << be_nl; - *os << node->local_name () << " (const " << node->local_name () - << " &); // copy ctor" << be_nl; - *os << "~" << node->local_name () << " (void); // dtor" << be_nl; - - // generate constructor that takes each member as a parameter. We need a - // new state. Such a constructor exists if we have members - if (node->member_count () > 0) - { - be_visitor_context ctx (*this->ctx_); - ctx.state (TAO_CodeGen::TAO_EXCEPTION_CTOR_CH); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - - if (!visitor || (node->accept (visitor) == -1)) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_exception::" - "visit_exception - " - "codegen for ctor failed\n"), -1); - } - delete visitor; - } - - os->indent (); - // assignment operator - *os << node->local_name () << " &operator= (const " - << node->local_name () << " &);" << be_nl; - // the static _narrow method - *os << "static " << node->local_name () - << " *_narrow (CORBA::Exception *);\n"; - - // generate code for field members - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_exception_ch::" - "visit_exception - " - "codegen for scope failed\n"), -1); - } - - // generate the static *_alloc method - os->indent (); - // this is TAO extension - *os << "// the alloc method. This is TAO extension" << be_nl; - *os << "static CORBA::Exception *_alloc (void);" << be_uidt_nl; - *os << "}; // exception " << node->name () << be_nl; - - // by using a visitor to declare and define the TypeCode, we have the - // added advantage to conditionally not generate any code. This will be - // based on the command line options. This is still TO-DO - be_visitor *visitor; - be_visitor_context ctx (*this->ctx_); - ctx.state (TAO_CodeGen::TAO_TYPECODE_DECL); - visitor = tao_cg->make_visitor (&ctx); - if (!visitor || (node->accept (visitor) == -1)) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_exception_ch::" - "visit_exception - " - "TypeCode declaration failed\n" - ), -1); - } - - - os->gen_endif (); - - node->cli_hdr_gen (1); - - } - return 0; -} - -// ****************************************************** -// for client inline -// ****************************************************** - -be_visitor_exception_ci::be_visitor_exception_ci (be_visitor_context *ctx) - : be_visitor_exception (ctx) -{ -} - -be_visitor_exception_ci::~be_visitor_exception_ci (void) -{ -} - -// visit the Exception node and its scope -int be_visitor_exception_ci::visit_exception (be_exception *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // output stream - - if (!node->cli_inline_gen () && !node->imported ()) - { - os = this->ctx_->stream (); - os->indent (); - *os << "// *************************************************************" - << be_nl; - *os << "// Inline operations for exception " << node->name () << be_nl; - *os << "// *************************************************************\n\n"; - - // generate inline code required of any anonymous types of members - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_exception::" - "visit_exception -" - "code for inline failed\n"), -1); - } - - node->cli_inline_gen (I_TRUE); - } - return 0; -} - -// *************************************************************************** -// for client stubs -// *************************************************************************** -be_visitor_exception_cs::be_visitor_exception_cs (be_visitor_context *ctx) - : be_visitor_exception (ctx) -{ -} - -be_visitor_exception_cs::~be_visitor_exception_cs (void) -{ -} - -// visit the Exception_Cs node and its scope -int be_visitor_exception_cs::visit_exception (be_exception *node) -{ - TAO_OutStream *os; // output stream - - if (!node->cli_stub_gen () && !node->imported ()) - { - os = this->ctx_->stream (); - - // default constructor - os->indent (); - *os << "// default constructor" << be_nl; - *os << node->name () << "::" << node->local_name () << " (void)" << be_nl; - *os << " : CORBA_UserException (CORBA::TypeCode::_duplicate (" - << node->tc_name () << "))\n"; - *os << "{" << be_nl; - *os << "}\n\n"; - - // destructor - os->indent (); - *os << "// destructor - all members are of self managing types" << be_nl; - *os << node->name () << "::~" << node->local_name () << " (void)" << be_nl; - *os << "{" << be_nl; - *os << "}\n\n"; - - // copy constructor - os->indent (); - *os << "// copy constructor" << be_nl; - *os << node->name () << "::" << node->local_name () << " (const " << - node->name () << " &_tao_excp)" << be_nl; - *os << " :CORBA_UserException (" << - "CORBA::TypeCode::_duplicate (_tao_excp._type ()))" << be_nl; - *os << "{\n"; - os->incr_indent (); - // assign each individual member - be_visitor_context ctx (*this->ctx_); - ctx.state (TAO_CodeGen::TAO_EXCEPTION_CTOR_ASSIGN_CS); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor || (node->accept (visitor) == -1)) - { - delete visitor; - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_exception_cs::" - "visit_exception -" - "codegen for scope failed\n"), -1); - } - delete visitor; - os->decr_indent (); - *os << "}\n\n"; - - // assignment operator - os->indent (); - *os << "// assignment operator" << be_nl; - *os << node->name () << "&" << be_nl; - *os << node->name () << "::operator= (const " << - node->name () << " &_tao_excp)" << be_nl; - *os << "{\n"; - os->incr_indent (); - *os << "this->type_ = " << - "CORBA::TypeCode::_duplicate (_tao_excp._type ());\n"; - // assign each individual member - ctx = *this->ctx_; - ctx.state (TAO_CodeGen::TAO_EXCEPTION_CTOR_ASSIGN_CS); - visitor = tao_cg->make_visitor (&ctx); - if (!visitor || (node->accept (visitor) == -1)) - { - delete visitor; - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_exception_cs::" - "visit_exception -" - "codegen for scope failed\n"), -1); - } - delete visitor; - os->indent (); - *os << "return *this;\n"; - os->decr_indent (); - *os << "}\n\n"; - - // constructor taking all members. It exists only if there are any - // members - if (node->member_count () > 0) - { - // generate the signature - ctx = *this->ctx_; - ctx.state (TAO_CodeGen::TAO_EXCEPTION_CTOR_CS); - visitor = tao_cg->make_visitor (&ctx); - - if (!visitor || (node->accept (visitor) == -1)) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_exception::" - "visit_exception - " - "codegen for ctor failed\n"), -1); - } - delete visitor; - - *os << " : CORBA_UserException " - << " (CORBA::TypeCode::_duplicate (" << node->tc_name () - << "))" << be_nl; - *os << "{\n"; - os->incr_indent (); - // assign each individual member. We need yet another state - ctx = *this->ctx_; - ctx.state (TAO_CodeGen::TAO_EXCEPTION_CTOR_ASSIGN_CS); - ctx.exception (1); // indicate that the special ctor is being - // generated - visitor = tao_cg->make_visitor (&ctx); - if (!visitor || (node->accept (visitor) == -1)) - { - delete visitor; - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_exception_cs::" - "visit_exception -" - "codegen for scope failed\n"), -1); - } - delete visitor; - os->decr_indent (); - *os << "}\n\n"; - } - - // narrow method - os->indent (); - *os << "// narrow" << be_nl; - *os << node->name () << "_ptr " << be_nl; - *os << node->name () << "::_narrow (CORBA::Exception *exc)" << be_nl; - *os << "{\n"; - os->incr_indent (); - *os << "if (!ACE_OS::strcmp (\"" << node->repoID () << - "\", exc->_id ())) // same type" << be_nl; - *os << " return ACE_dynamic_cast (" << node->name () << "_ptr, exc);" << - be_nl; - *os << "else" << be_nl; - *os << " return 0;\n"; - os->decr_indent (); - *os << "}\n\n"; - - // generate the _alloc method - os->indent (); - *os << "// TAO extension - the _alloc method" << be_nl; - *os << "CORBA::Exception *" << node->name () - << "::_alloc (void)" << be_nl; - *os << "{" << be_idt_nl; - *os << "return new " << node->name () << ";" << be_uidt_nl; - *os << "}\n\n"; - - // by using a visitor to declare and define the TypeCode, we have the - // added advantage to conditionally not generate any code. This will be - // based on the command line options. This is still TO-DO - ctx = *this->ctx_; - ctx.state (TAO_CodeGen::TAO_TYPECODE_DEFN); - visitor = tao_cg->make_visitor (&ctx); - if (!visitor || (node->accept (visitor) == -1)) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_exception_cs::" - "visit_exception - " - "TypeCode definition failed\n" - ), -1); - } - - node->cli_stub_gen (I_TRUE); - } - - return 0; -} - -// ************************************************************************ -// code to generate the special ctor -// ************************************************************************ - -be_visitor_exception_ctor::be_visitor_exception_ctor -(be_visitor_context *ctx) - : be_visitor_scope (ctx) -{ -} - -be_visitor_exception_ctor::~be_visitor_exception_ctor (void) -{ -} - -int -be_visitor_exception_ctor::post_process (void) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - *os << ",\n"; - return 0; -} - -int be_visitor_exception_ctor::visit_exception (be_exception *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - this->ctx_->node (node); // save the argument node - - if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH) - *os << node->local_name (); - else - *os << node->name () << "::" << node->local_name (); - *os << "(" << be_idt << "\n"; - - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_exception_ctor_assign::" - "visit_exception - " - "codegen for scope failed\n"), - -1); - } - - if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH) - *os << be_uidt << ");\n\n"; - else - *os << be_uidt << ")\n\n"; - - return 0; -} - -int be_visitor_exception_ctor::visit_field (be_field *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - // retrieve the type - be_type *bt = be_type::narrow_from_decl (node->field_type ()); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_exception_ctor::" - "visit_exception - " - "Bad field type\n"), - -1); - } - - os->indent (); - if (bt->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_exception_ctor::" - "visit_field - " - "cannot accept visitor\n"), - -1); - } - - *os << " _tao_" << node->local_name (); - return 0; -} - -int be_visitor_exception_ctor::visit_array (be_array *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - // set the right type; - be_type *bt; - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH) - *os << "const " << bt->nested_type_name (this->ctx_->scope ()); - else - *os << "const " << bt->name (); - return 0; -} - -int be_visitor_exception_ctor::visit_enum (be_enum *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - // set the right type; - be_type *bt; - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH) - *os << bt->nested_type_name (this->ctx_->scope ()); - else - *os << bt->name (); - return 0; -} - -int be_visitor_exception_ctor::visit_interface (be_interface *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - // set the right type; - be_type *bt; - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH) - *os << "const " << bt->nested_type_name (this->ctx_->scope ()); - else - *os << "const " << bt->name (); - *os << "_ptr "; - return 0; -} - -int be_visitor_exception_ctor::visit_interface_fwd (be_interface_fwd *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - // set the right type; - be_type *bt; - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH) - *os << "const " << bt->nested_type_name (this->ctx_->scope ()); - else - *os << "const " << bt->name (); - *os << "_ptr "; - return 0; -} - -int be_visitor_exception_ctor::visit_predefined_type (be_predefined_type *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - // set the right type; - be_type *bt; - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - // check if the type is an any - if (node->pt () == AST_PredefinedType::PT_any) - { - if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH) - *os << "const " << bt->nested_type_name (this->ctx_->scope ()); - else - *os << "const " << bt->name (); - *os << " &"; - return 0; - } // end of if - else if (node->pt () == AST_PredefinedType::PT_pseudo) // e.g., CORBA::Object - { - if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH) - *os << "const " << bt->nested_type_name (this->ctx_->scope ()); - else - *os << "const " << bt->name (); - *os << "_ptr "; - } // end else if - else // simple predefined types - { - if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH) - *os << bt->nested_type_name (this->ctx_->scope ()); - else - *os << bt->name (); - } // end of else - - return 0; -} - -int be_visitor_exception_ctor::visit_sequence (be_sequence *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - // set the right type; - be_type *bt; - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH) - *os << "const " << bt->nested_type_name (this->ctx_->scope ()); - else - *os << "const " << bt->name (); - *os << " &"; - return 0; -} - -int be_visitor_exception_ctor::visit_string (be_string *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - *os << "const char *"; - return 0; -} - -int be_visitor_exception_ctor::visit_structure (be_structure *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - // set the right type; - be_type *bt; - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH) - *os << "const " << bt->nested_type_name (this->ctx_->scope ()); - else - *os << "const " << bt->name (); - *os << " &"; - return 0; -} - -int be_visitor_exception_ctor::visit_union (be_union *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - // set the right type; - be_type *bt; - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH) - *os << "const " << bt->nested_type_name (this->ctx_->scope ()); - else - *os << "const " << bt->name (); - *os << " &"; - return 0; -} - -int be_visitor_exception_ctor::visit_typedef (be_typedef *node) -{ - this->ctx_->alias (node); - if (node->primitive_base_type ()->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_exception_ctor::" - "visit_typedef - " - "accept on primitive type failed\n"), - -1); - } - this->ctx_->alias (0); - return 0; -} - -// ************************************************************************ -// used for the body of the assignment operator and the copy constructor -// ************************************************************************ - -be_visitor_exception_ctor_assign::be_visitor_exception_ctor_assign (be_visitor_context *ctx) - : be_visitor_scope (ctx) -{ -} - -be_visitor_exception_ctor_assign::~be_visitor_exception_ctor_assign (void) -{ -} - -int be_visitor_exception_ctor_assign::visit_exception (be_exception *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - this->ctx_->node (node); // save the argument node - - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_exception_ctor_assign::" - "visit_exception - " - "codegen for scope failed\n"), - -1); - } - - return 0; -} - -int be_visitor_exception_ctor_assign::visit_field (be_field *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - this->ctx_->node (node); // save the argument node - - // retrieve the type - be_type *bt = be_type::narrow_from_decl (node->field_type ()); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_exception_ctor_assign::" - "visit_field - " - "Bad field type\n"), - -1); - } - - // Different types have different mappings when used as in/out or - // inout parameters. Let this visitor deal with the type - - if (bt->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_exception_ctor_assign::" - "visit_field - " - "cannot accept visitor\n"), - -1); - } - - return 0; -} - -int be_visitor_exception_ctor_assign::visit_array (be_array *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_decl *bd = this->ctx_->node (); - - os->indent (); - if (this->ctx_->exception ()) // special ctor - { - *os << "this->" << bd->local_name () << " = _tao_" << bd->local_name () - << ";\n"; - } - else - { - *os << "this->" << bd->local_name () << " = _tao_excp." << bd->local_name () - << ";\n"; - } - return 0; -} - -int be_visitor_exception_ctor_assign::visit_enum (be_enum *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_decl *bd = this->ctx_->node (); - - os->indent (); - if (this->ctx_->exception ()) // special ctor - { - *os << "this->" << bd->local_name () << " = _tao_" << bd->local_name () - << ";\n"; - } - else - { - *os << "this->" << bd->local_name () << " = _tao_excp." << bd->local_name () - << ";\n"; - } - return 0; -} - -int be_visitor_exception_ctor_assign::visit_interface (be_interface *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_decl *bd = this->ctx_->node (); - - os->indent (); - if (this->ctx_->exception ()) // special ctor - { - *os << "this->" << bd->local_name () << " = " << node->name () - << "::_duplicate (_tao_" << bd->local_name () << ");\n"; - } - else - { - *os << "this->" << bd->local_name () << " = " << node->name () - << "::_duplicate (_tao_excp." << bd->local_name () << ".in ());\n"; - } - return 0; -} - -int be_visitor_exception_ctor_assign::visit_interface_fwd (be_interface_fwd *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_decl *bd = this->ctx_->node (); - - os->indent (); - if (this->ctx_->exception ()) // special ctor - { - *os << "this->" << bd->local_name () << " = " << node->name () - << "::_duplicate (_tao_" << bd->local_name () << ");\n"; - } - else - { - *os << "this->" << bd->local_name () << " = " << node->name () - << "::_duplicate (_tao_excp." << bd->local_name () << ".in ());\n"; - } - return 0; -} - -int be_visitor_exception_ctor_assign::visit_predefined_type (be_predefined_type *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_decl *bd = this->ctx_->node (); - - os->indent (); - // check if the type is an any - if (node->pt () == AST_PredefinedType::PT_any) - { - if (this->ctx_->exception ()) // special ctor - { - *os << "this->" << bd->local_name () << " = _tao_" - << bd->local_name () << ";\n"; - } - else - { - *os << "this->" << bd->local_name () << " = _tao_excp." - << bd->local_name () << ";\n"; - } - } // end of if - else if (node->pt () == AST_PredefinedType::PT_pseudo) // e.g., CORBA::Object - { - if (this->ctx_->exception ()) // special ctor - { - *os << "this->" << bd->local_name () << " = " - << node->name () << "::_duplicate (_tao_" - << bd->local_name () << ");\n"; - } - else - { - *os << "this->" << bd->local_name () << " = " - << node->name () << "::_duplicate (_tao_excp." - << bd->local_name () << ".in ());\n"; - } - } // end else if - else // simple predefined types - { - if (this->ctx_->exception ()) // special ctor - { - *os << "this->" << bd->local_name () << " = _tao_" - << bd->local_name () << ";\n"; - } - else - { - *os << "this->" << bd->local_name () << " = _tao_excp." - << bd->local_name () << ";\n"; - } - } // end of else - - return 0; -} - -int be_visitor_exception_ctor_assign::visit_sequence (be_sequence *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_decl *bd = this->ctx_->node (); - - os->indent (); - if (this->ctx_->exception ()) // special ctor - { - *os << "this->" << bd->local_name () << " = _tao_" << bd->local_name () - << ";\n"; - } - else - { - *os << "this->" << bd->local_name () << " = _tao_excp." << bd->local_name () - << ";\n"; - } - return 0; -} - -int be_visitor_exception_ctor_assign::visit_string (be_string *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_decl *bd = this->ctx_->node (); - - os->indent (); - if (this->ctx_->exception ()) // special ctor - { - *os << "this->" << bd->local_name () << " = CORBA::string_dup (_tao_" - << bd->local_name () << ");\n"; - } - else - { - *os << "this->" << bd->local_name () - << " = CORBA::string_dup (_tao_excp." << bd->local_name () - << ".in ());\n"; - } - return 0; -} - -int be_visitor_exception_ctor_assign::visit_structure (be_structure *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_decl *bd = this->ctx_->node (); - - os->indent (); - if (this->ctx_->exception ()) // special ctor - { - *os << "this->" << bd->local_name () << " = _tao_" << bd->local_name () - << ";\n"; - } - else - { - *os << "this->" << bd->local_name () << " = _tao_excp." << bd->local_name () - << ";\n"; - } - return 0; -} - -int be_visitor_exception_ctor_assign::visit_union (be_union *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_decl *bd = this->ctx_->node (); - - os->indent (); - if (this->ctx_->exception ()) // special ctor - { - *os << "this->" << bd->local_name () << " = _tao_" << bd->local_name () - << ";\n"; - } - else - { - *os << "this->" << bd->local_name () << " = _tao_excp." << bd->local_name () - << ";\n"; - } - return 0; -} - -int be_visitor_exception_ctor_assign::visit_typedef (be_typedef *node) -{ - this->ctx_->alias (node); - if (node->primitive_base_type ()->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_exception_ctor_assign::" - "visit_typedef - " - "accept on primitive type failed\n"), - -1); - } - this->ctx_->alias (0); - return 0; -} - -// *************************************************************************** -// Exception visitor for generating Any operator declarations in the client header -// *************************************************************************** - -be_visitor_exception_any_op_ch::be_visitor_exception_any_op_ch -(be_visitor_context *ctx) - : be_visitor_scope (ctx) -{ -} - -be_visitor_exception_any_op_ch::~be_visitor_exception_any_op_ch (void) -{ -} - -int -be_visitor_exception_any_op_ch::visit_exception (be_exception *node) -{ - if (node->cli_hdr_any_op_gen () || node->imported ()) - return 0; - - TAO_OutStream *os = tao_cg->client_header (); - - // generate the Any <<= and >>= operator declarations - os->indent (); - *os << "void " << idl_global->export_macro () - << " operator<<= (CORBA::Any &, const " << node->name () - << " &); // copying version" << be_nl; - *os << "void " << idl_global->export_macro () - << " operator<<= (CORBA::Any &, " << node->name () - << "*); // noncopying version" << be_nl; - *os << "CORBA::Boolean " << idl_global->export_macro () - << " operator>>= (const CORBA::Any &, " - << node->name () << " *&);\n"; - - - // all we have to do is to visit the scope and generate code - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_exception::visit_exception - " - "codegen for scope failed\n"), -1); - } - - node->cli_hdr_any_op_gen (1); - return 0; -} - -int -be_visitor_exception_any_op_ch::visit_field (be_field *node) -{ - be_type *bt; // field's type - - // first generate the type information - bt = be_type::narrow_from_decl (node->field_type ()); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_exception_any_op_ch::" - "visit_field - " - "Bad field type\n" - ), -1); - } - - if (bt->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_exception_any_op_ch::" - "visit_field - " - "codegen for field type failed\n" - ), -1); - } - return 0; -} - -// *************************************************************************** -// Exception visitor for generating Any operator declarations in the client -// stubs file -// *************************************************************************** - -be_visitor_exception_any_op_cs::be_visitor_exception_any_op_cs -(be_visitor_context *ctx) - : be_visitor_scope (ctx) -{ -} - -be_visitor_exception_any_op_cs::~be_visitor_exception_any_op_cs (void) -{ -} - -int -be_visitor_exception_any_op_cs::visit_exception (be_exception *node) -{ - if (node->cli_stub_any_op_gen () || node->imported ()) - return 0; - - TAO_OutStream *os = tao_cg->client_stubs (); - - // generate the Any <<= and >>= operator declarations - // Any <<= and >>= operators - os->indent (); - *os << "void operator<<= (CORBA::Any &_tao_any, const " - << node->name () << " &_tao_elem) // copying" << be_nl - << "{" << be_idt_nl - << "CORBA::Environment _tao_env;" << be_nl - << "_tao_any.replace (" << node->tc_name () << ", &" - << "_tao_elem, 1, _tao_env);" << be_uidt_nl - << "}" << be_nl; - - *os << "void operator<<= (CORBA::Any &_tao_any, " - << node->name () << " *_tao_elem) // non copying" << be_nl - << "{" << be_idt_nl - << "CORBA::Environment _tao_env;" << be_nl - << "_tao_any.replace (" << node->tc_name () << ", " - << "_tao_elem, 0, _tao_env);" << be_uidt_nl - << "}" << be_nl; - - *os << "CORBA::Boolean operator>>= (const CORBA::Any &_tao_any, " - << node->name () << " *&_tao_elem)" << be_nl - << "{" << be_idt_nl - << "CORBA::Environment _tao_env;" << be_nl - << "if (!_tao_any.type ()->equal (" << node->tc_name () - << ", _tao_env)) return 0; // not equal" << be_nl - << "if (_tao_any.any_owns_data ())" << be_nl - << "{" << be_idt_nl - << "ACE_NEW_RETURN (_tao_elem, " << node->name () << ", 0);" - << be_nl - << "TAO_InputCDR stream ((ACE_Message_Block *)_tao_any.value ());" - << be_nl - << "if (stream.decode (" << node->tc_name () - << ", _tao_elem, 0, _tao_env)" << be_nl - << " == CORBA::TypeCode::TRAVERSE_CONTINUE)" << be_nl - << "{" << be_idt_nl - << "((CORBA::Any *)&_tao_any)->replace (_tao_any.type (), " - << "_tao_elem, 1, _tao_env);" - << be_nl - << " return 1;" << be_uidt_nl - << "}" << be_nl - << "else" << be_nl // decode failed - << "{" << be_idt_nl - << "delete _tao_elem;" << be_nl - << "return 0;" << be_uidt_nl - << "}" << be_uidt_nl - << "}" << be_nl - << "else" << be_nl // else any does not own the data - << "{" << be_idt_nl - << "_tao_elem = (" << node->name () << " *)_tao_any.value ();" - << be_nl - << "return 1;" << be_uidt_nl - << "}" << be_uidt_nl - << "}\n\n"; - - - // all we have to do is to visit the scope and generate code - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_exception::visit_exception - " - "codegen for scope failed\n"), -1); - } - - node->cli_stub_any_op_gen (1); - return 0; -} - -int -be_visitor_exception_any_op_cs::visit_field (be_field *node) -{ - be_type *bt; // field's type - - // first generate the type information - bt = be_type::narrow_from_decl (node->field_type ()); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_exception_any_op_cs::" - "visit_field - " - "Bad field type\n" - ), -1); - } - - if (bt->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_exception_any_op_cs::" - "visit_field - " - "codegen for field type failed\n" - ), -1); - } - return 0; -} |